Air-Sealing Tips for Efficiency That Lasts // Part 4: Protect Your Air Barrier
This is part 4 of a series that describes how to air seal the most difficult parts of buildings. A service cavity and vented rainscreen promote durable airtightness.
Researchers at Lawrence Berkeley National Laboratory (LBNL) recently collected blower door data from across the country to analyze the airtightness of the U.S. housing stock. [continue reading]
The presence of lead-based paint in older multifamily housing is a major public health concern. Dealing with these lead hazards offers opportunities for improving not only the health of the occupants but also the energy performance of the units. [continue reading]
Being a general contractor, I have enough to do during construction without trying to invent new methods to address energy efficiency and indoor air quality questions. [continue reading]
Renovating historic homes is a tricky and sometimes onerous task. The desire to retain the historic character of the building, and in some cases the actual historic material, competes with the desire to improve energy performance. [continue reading]
Flaking paint and paint dust from old windows is a potential source of lead hazard. To eliminate the hazard of lead paint you can either remove the paint or remove the window. [continue reading]
Mention rock wool to most people in the energy audit and retrofit business and you get a visceral reaction. Immediately they start scratching and coughing, recalling dusty mats from old homes, heavy with 40 years of accumulated mouse droppings. [continue reading]
At the Better Buildings By Design conference, Ann Edminster spoke about the growing interest in net-zero-energy buildings saying, “This [...
John Tooley said, “Air is like crooked rivers, crooked people, teenagers, and cheap labor. It always seeks the path ...